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 *
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 *       notice, this list of conditions and the following disclaimer.
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 *       copyright notice, this list of conditions and the following
 *       disclaimer in the documentation and/or other materials provided
 *       with the distribution.
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 *       contributors may be used to endorse or promote products derived
 *       from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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 * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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 */

#include <sstream>
#include "Block.hpp"
#include "Tree.hpp"
#include "String.hpp"

namespace nyu {

Block::Block(parser::TreeList* stmts) : stmts_(stmts) {
}

Block::~Block() {
    delete stmts_;
}

Value Block::getSlot(Value name, Context& c) {
    // TODO
    return 0;
}

void Block::putSlot(Value name, Value value, Context& c) {
    // TODO
}

String* Block::toString(Context& c) {
    std::ostringstream ost;
    ost << "BLOCK(" << this << ")";
    return new DynamicString(ost.str());
}

Value Block::opCall(Context& c, bool is_tail) {
    if (stmts_)
        return stmts_->eval(c);
    return NULL_VALUE;
}

}
